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| author | Roger Quadros <rogerq@ti.com> | 2014-09-02 16:57:07 +0300 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2014-09-04 12:39:29 -0700 |
| commit | 331bbb595ef93b68272e011f8ac81b260e672db5 (patch) | |
| tree | e8b18a51cb2626d3db8abb8312ccc80f333d9202 /arch | |
| parent | 2b54057c9b2638792bdd83b58bad7a0cdf5f4533 (diff) | |
| download | linux-stable-331bbb595ef93b68272e011f8ac81b260e672db5.tar.gz linux-stable-331bbb595ef93b68272e011f8ac81b260e672db5.tar.bz2 linux-stable-331bbb595ef93b68272e011f8ac81b260e672db5.zip | |
ARM: dts: am43x-epos-evm: Disable QSPI to prevent conflict with GPMC-NAND
Both QSPI and GPMC-NAND share the same Pin (A8) from the SoC for Chip Select
functionality. So both can't be enabled simultaneously.
Disable QSPI node to prevent the pin conflict as well as
be similar to 3.12 release.
CC: Sourav Poddar <sourav.poddar@ti.com>
Signed-off-by: Roger Quadros <rogerq@ti.com>
Reviewed-by: Pekon Gupta <pekon@pek-sem.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boot/dts/am43x-epos-evm.dts | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts index b489b278f184..ac3e4859935f 100644 --- a/arch/arm/boot/dts/am43x-epos-evm.dts +++ b/arch/arm/boot/dts/am43x-epos-evm.dts @@ -435,7 +435,7 @@ }; &gpmc { - status = "okay"; + status = "okay"; /* Disable QSPI when enabling GPMC (NAND) */ pinctrl-names = "default"; pinctrl-0 = <&nand_flash_x8>; ranges = <0 0 0x08000000 0x10000000>; /* CS0: NAND */ @@ -556,7 +556,7 @@ }; &qspi { - status = "okay"; + status = "disabled"; /* Disable GPMC (NAND) when enabling QSPI */ pinctrl-names = "default"; pinctrl-0 = <&qspi1_default>; |